Arduino 32x8 LED Dot Matrix Clock
A simple LED dot matrix clock project based on Arduino Nano (ATmega328 chip).
Schematics:
Arduino Nano 3.0:
Parts:
- Arduino Nano 3.0 (ATmega328).
- Real Time Clock DS3231RTC.
- 32x8 LED Dot Matrix Display Module (with MAX7219 chip).
- LDR sensor.
Instructions:
To set the clock, use the Arduino IDE Serial Monitor and follow on screen instructions.
Serial Monitor output:
>> Arduino 32x8 LED Dot Matrix Clock!
>> Use <dd/mm/yyyy hh:mm:ss> format to set clock's date and hour!